Sheet Pan Chicken Fajitas

Featured in: Quick Weeknight Flames

This vibrant dish combines tender chicken strips with colorful bell peppers and red onions, all seasoned with chili powder, cumin, and smoky paprika. Cooked together on one sheet pan, it offers minimal cleanup and maximum taste. Perfect for a quick weeknight meal, it pairs wonderfully with warm tortillas, fresh lime, and optional garnishes like cilantro, salsa, and guacamole.

Updated on Wed, 19 Nov 2025 10:38:00 GMT
Sheet-Pan Chicken Fajitas, sizzling with perfectly charred peppers, chicken, and onions, ready for tortillas. Save
Sheet-Pan Chicken Fajitas, sizzling with perfectly charred peppers, chicken, and onions, ready for tortillas. | fireandbites.com

A vibrant, easy weeknight meal featuring juicy chicken strips, colorful bell peppers, and onions, all roasted together on one pan for minimal cleanup and maximum flavor.

The first time I made these sheet-pan chicken fajitas, my family was amazed at how tasty and simple they were. Now, it is our go-to meal for busy nights when we want something delicious without spending hours in the kitchen.

Ingredients

  • Chicken: 1 ½ lbs (680 g) boneless, skinless chicken breasts or thighs, sliced into thin strips
  • Vegetables: 2 bell peppers (assorted colors), sliced into strips
  • Vegetables: 1 large red onion, sliced into thin wedges
  • Marinade & Seasoning: 3 tbsp olive oil
  • Marinade & Seasoning: 2 tsp chili powder
  • Marinade & Seasoning: 1 tsp ground cumin
  • Marinade & Seasoning: 1 tsp smoked paprika
  • Marinade & Seasoning: ½ tsp garlic powder
  • Marinade & Seasoning: ½ tsp onion powder
  • Marinade & Seasoning: ½ tsp salt
  • Marinade & Seasoning: ¼ tsp black pepper
  • Marinade & Seasoning: ¼ tsp cayenne pepper (optional, for heat)
  • To Serve: Warm tortillas (flour or corn)
  • To Serve: Lime wedges
  • To Serve: Fresh cilantro, chopped
  • To Serve: Sour cream, salsa, and/or guacamole (optional)

Instructions

Prep Oven:
Preheat oven to 425°F (220°C). Line a large rimmed baking sheet with parchment paper or foil for easy cleanup.
Make Marinade:
In a large bowl, combine olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and cayenne (if using). Mix well.
Toss Chicken & Veggies:
Add chicken strips, bell peppers, and red onion to the bowl. Toss until everything is evenly coated with the seasoning mixture.
Layer Ingredients:
Spread the chicken and vegetables in a single layer on the prepared baking sheet.
Roast:
Roast in the preheated oven for 18–20 minutes, tossing halfway through, until the chicken is cooked through and the vegetables are tender with slightly charred edges.
Serve:
Serve immediately with warm tortillas, a squeeze of lime, and your favorite toppings such as cilantro, sour cream, salsa, or guacamole.
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We love making this meal together on weekends. Each family member picks their favorite toppings to add to the warm tortillas for a fun and delicious dinner.

Required Tools

Large mixing bowl, chef's knife, cutting board, large rimmed baking sheet, parchment paper or foil, tongs or spatula

Allergen Information

No major allergens in the base recipe. If using flour tortillas or sour cream, it will add gluten and dairy. Always check ingredient labels for hidden allergens.

Nutritional Information

Per serving (without tortillas and optional toppings): Calories: 260, Total Fat: 11 g, Carbohydrates: 10 g, Protein: 31 g

Golden-brown Sheet-Pan Chicken Fajitas with colorful bell peppers, ideal for quick weeknight dinners. Save
Golden-brown Sheet-Pan Chicken Fajitas with colorful bell peppers, ideal for quick weeknight dinners. | fireandbites.com

Enjoy these chicken fajitas hot from the oven with your favorite toppings; the bright colors and flavors make every bite irresistible.

Common Questions

Can I marinate the chicken before roasting?

Yes, marinating the chicken for up to 2 hours allows the spices to infuse deeper, enhancing the flavor.

What vegetables work well in this dish?

Bell peppers and red onions provide vibrant color and sweetness, but you can also add sliced mushrooms or zucchini for variety.

How do I ensure the chicken stays juicy?

Cutting chicken into thin strips and roasting at a high temperature helps to cook it quickly, keeping it tender and juicy.

Can I substitute chicken with other proteins?

Yes, sliced beef, shrimp, or portobello mushrooms make excellent alternatives that adapt well to the seasoning blend.

What are some good serving suggestions?

Serve with warm corn or flour tortillas, fresh lime wedges, and toppings like cilantro, sour cream, salsa, or guacamole for a complete meal.

Sheet Pan Chicken Fajitas

Juicy chicken strips and bell peppers roasted together for an easy, flavorful weeknight dish.

Setup Duration
15 min
Time at Heat
20 min
Complete Duration
35 min
Created by Logan Hayes


Skill Level Easy

Cultural Background Mexican-inspired

Output 4 Portion Count

Special Diet Info No Gluten

What You'll Need

Chicken

01 1.5 lbs boneless, skinless chicken breasts or thighs, thinly sliced

Vegetables

01 2 bell peppers (assorted colors), sliced into strips
02 1 large red onion, sliced into thin wedges

Marinade & Seasoning

01 3 tablespoons olive oil
02 2 teaspoons chili powder
03 1 teaspoon ground cumin
04 1 teaspoon smoked paprika
05 0.5 teaspoon garlic powder
06 0.5 teaspoon onion powder
07 0.5 teaspoon salt
08 0.25 teaspoon ground black pepper
09 0.25 teaspoon cayenne pepper (optional)

To Serve

01 Warm flour or corn tortillas
02 Lime wedges
03 Fresh cilantro, chopped
04 Sour cream, salsa, and/or guacamole (optional)

Method Steps

Phase 01

Preheat oven: Set the oven to 425°F and line a large rimmed baking sheet with parchment paper or foil.

Phase 02

Prepare seasoning mixture: Whisk olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and optional cayenne pepper in a large bowl.

Phase 03

Coat chicken and vegetables: Add chicken strips, bell peppers, and red onion to the bowl and toss thoroughly until evenly coated with the seasoning.

Phase 04

Arrange on baking sheet: Spread the coated chicken and vegetables evenly in a single layer on the prepared sheet.

Phase 05

Roast: Bake for 18 to 20 minutes, tossing halfway through, until the chicken is cooked and vegetables are tender with slight charring.

Phase 06

Serve: Immediately serve with warm tortillas, a squeeze of lime, and optional toppings such as cilantro, sour cream, salsa, or guacamole.

Kitchen Tools Needed

  • Large mixing bowl
  • Chef's knife
  • Cutting board
  • Large rimmed baking sheet
  • Parchment paper or foil
  • Tongs or spatula

Allergy Details

Always review ingredients individually for potential allergens and seek professional medical guidance if uncertain.
  • Contains no allergens in main dish; flour tortillas contain gluten and sour cream contains dairy.

Dietary Information (Single Portion)

Values shown are estimates only - please consult healthcare providers for specific dietary advice.
  • Energy Content: 260
  • Fats: 11 g
  • Carbohydrates: 10 g
  • Proteins: 31 g